2011837690

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{643}}^1\times {\mathrm{10093}}^1$

素因数の和:10774

約数の個数: 32

約数和(自身を含む): 3744308736

約数和(自身を除く): 1732471046

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 643, 1286, 3215, 6430, 10093, 19933, 20186, 39866, 50465, 99665, 100930, 199330, 312883, 625766, 1564415, 3128830, 6489799, 12979598, 32448995, 64897990, 201183769, 402367538, 1005918845, 2011837690]

約数ペア:

[(1, 2011837690), (2, 1005918845), (5, 402367538), (10, 201183769), (31, 64897990), (62, 32448995), (155, 12979598), (310, 6489799), (643, 3128830), (1286, 1564415), (3215, 625766), (6430, 312883), (10093, 199330), (19933, 100930), (20186, 99665), (39866, 50465)]